Critical structure | Volume | Dose/volume | Toxicity rate | Toxicity endpoint |
---|---|---|---|---|
Liver | Mean | <30-32 Gy | <5% | RILD (in normal liver function) |
Kidney, bilateral | Mean | <15-18 Gy | <5% | Clinical dysfunction |
Kidney, bilateral | Mean | <28 Gy | <50% | Clinical dysfunction |
Kidney, bilateral | V12 | <55% | <5% | Clinical dysfunction |
Kidney, bilateral | V20 | <32% | <5% | Clinical dysfunction |
Kidney, bilateral | V23 | <30% | <5% | Clinical dysfunction |
Kidney, bilateral | V28 | <20% | <5% | Clinical dysfunction |
Stomach | D100 | <45 Gy | <7% | Ulceration |
Small bowel (peritoneal cavity) | V45 | <195 cc | <10% | Grade 3+ toxicity |